Fix AudioFormat getBytesPerSample to recognize float
Fix AudioFormat getBytesPerSample to recognize float

Bug: 15719638
Change-Id: Id53a07ef24e4403f3bad7a13c4dd801e556769eb

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base